CN107755563B - Pipe fitting clamping mechanism in pipe bending machine - Google Patents
Pipe fitting clamping mechanism in pipe bending machine Download PDFInfo
- Publication number
- CN107755563B CN107755563B CN201711362305.7A CN201711362305A CN107755563B CN 107755563 B CN107755563 B CN 107755563B CN 201711362305 A CN201711362305 A CN 201711362305A CN 107755563 B CN107755563 B CN 107755563B
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- pipe clamping
- inner core
- pipe
- fixing shaft
- shaft
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- 238000005452 bending Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a pipe fitting clamping mechanism in a pipe bender in the field of pipe bending machines, which comprises: the inner wall of the elastic pipe clamping die is provided with a taper, the rear end of the elastic pipe clamping die is provided with a pipe clamping arm, an inner core is arranged in the pipe clamping arm, and the front end of the inner core is provided with a taper; the rear end of the inner core is connected with an inner core fixing shaft, the inner core fixing shaft is connected with a pipe clamping arm fixing shaft through a key-key groove, the rear end of the inner core fixing shaft is provided with a trolley main shaft, the trolley main shaft is connected with the inner core fixing shaft through a key-key groove, a trolley assembly is arranged outside the trolley main shaft, and the trolley assembly is connected with the trolley main shaft through a first bearing; the trolley assembly is provided with a driving device; the front end of the trolley assembly is connected with an outer sleeve, the outer sleeve is connected with an outer sleeve connecting piece, the outer sleeve connecting piece is sleeved outside the pipe clamping arm fixing shaft and is connected with the outer sleeve through a second bearing, a pipe clamping oil cylinder is arranged in the outer sleeve, a piston rod is connected with a piston rod connecting shaft, and the piston rod connecting shaft is connected with an inner core fixing shaft through a third bearing. The invention has the advantages that the pipe bending arm can not interfere, etc.
Description
Technical Field
The invention relates to the field of pipe bending machines, in particular to a mechanism for clamping a pipe fitting in a pipe bending machine.
Background
The pipe is generally fixed by a clamping mechanism during bending and forming of the pipe, and then bending and forming operation is carried out on the pipe. At present, the clamping mode of the clamping mechanism in the industry generally adopts the outer clamping mode of the pipe end, a certain clamping space needs to be ensured in the mode, and more length needs to be reserved at one end clamped by the pipe. For some shorter pipe pieces, sufficient clamping space cannot be ensured and sufficient clamping length is reserved due to interference of the bent pipe arms, so that bending forming cannot be performed on the short pipe pieces.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: provided is a pipe fitting clamping mechanism in a pipe bender, which can effectively clamp a short pipe fitting and does not cause interference of a pipe bending arm.
In order to solve the problems, the invention adopts the following technical scheme: pipe fitting fixture in bending machine includes: the device comprises a rack, wherein a guide rail is arranged on the rack and comprises an elastic pipe clamping die matched with the inner wall of a pipe fitting to be clamped, a plurality of axially arranged split grooves are formed in the side wall of the elastic pipe clamping die so as to form a plurality of spaced claw flaps, a hollow inner cavity with taper is formed in the elastic pipe clamping die, a hollow pipe clamping arm is connected to the rear end of the elastic pipe clamping die, a hollow pipe clamping arm connecting shaft is connected to the rear end of the pipe clamping arm, a key slot is formed in the pipe clamping arm connecting shaft, an inner core is sleeved in the pipe clamping arm, the front end of the inner core is provided with taper matched with the inner wall of the elastic pipe clamping die, and when the inner core moves forwards to enable the front end of the inner core to push the inner wall of the elastic pipe clamping die, the claw flaps of the elastic pipe clamping die can be gradually spread so as to prop and clamp the pipe fitting sleeved outside the elastic pipe clamping die; the front end of the inner core fixing shaft is sleeved in the pipe clamping arm fixing shaft, the inner core fixing shaft is connected with the pipe clamping arm fixing shaft through the matching of a key and a key groove, so that the inner core fixing shaft and the pipe clamping arm fixing shaft can move forwards and backwards along an axial direction and cannot rotate relatively, the key groove is formed in the rear end of the inner core fixing shaft, a trolley main shaft is arranged at the rear end of the inner core fixing shaft, the front end of the trolley main shaft is sleeved at the rear end of the inner core fixing shaft and is connected with the rear end of the inner core fixing shaft through the matching of the key and the key groove, so that the trolley main shaft and the inner core fixing shaft can move forwards and backwards along the axial direction and cannot rotate relatively, the trolley main shaft is externally provided with a trolley assembly capable of moving forwards and backwards along a guide rail on a rack, and the trolley assembly is connected with the trolley main shaft through a first bearing; the trolley assembly is provided with a driving device capable of driving the main shaft of the trolley to rotate; the front end of the trolley assembly is fixedly connected with the outer sleeve, the front end of the outer sleeve is fixedly connected with the outer sleeve connecting piece, the outer sleeve connecting piece is sleeved outside the pipe clamping arm fixing shaft and is connected with the pipe clamping arm fixing shaft through a second bearing, the pipe clamping oil cylinder is fixedly installed inside the outer sleeve, the trolley main shaft movably penetrates through the hollow pipe clamping oil cylinder body and the hollow pipe clamping oil cylinder piston rod, the piston rod in the pipe clamping oil cylinder body is fixedly connected with the piston rod connecting shaft sleeved outside the trolley main shaft, the front end of the piston rod connecting shaft is connected with the inner core fixing shaft through a third bearing, a step surface capable of being mutually buckled is arranged between the piston rod connecting shaft and the third bearing, and a step surface capable of being mutually buckled is arranged between the third bearing and the inner core fixing shaft, so that the inner core fixing shaft can be driven to synchronously move back and forth when the piston rod connecting shaft moves back and forth.
Further, the pipe fitting clamping mechanism in the pipe bending machine comprises: the driving device comprises a driving motor fixedly arranged on the trolley assembly, a driving gear is arranged on an output shaft of the driving motor, a transmission gear is fixedly sleeved at the rear end of the trolley main shaft, and the driving gear is connected with the transmission gear through a rack belt.
Further, the pipe fitting clamping mechanism in the pipe bending machine, wherein: the inner diameter of the pipe clamping arm is 2-4 mm larger than the outer diameter of the inner core.
Further, the pipe fitting clamping mechanism in the pipe bending machine, wherein: the outer diameter of the elastic pipe clamping die is 1-4 mm smaller than the inner diameter of the pipe fitting to be clamped.
The beneficial effects of the invention are as follows: due to the mode of clamping the pipe fitting from the inside of the pipe fitting, the pipe bending arm cannot interfere when bending the shorter pipe fitting.
Drawings
Fig. 1 is a schematic structural view of a pipe clamping mechanism in a pipe bender according to the present invention.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings and the preferred embodiments.
As shown in fig. 1, a pipe clamping mechanism in a pipe bender includes: the machine frame 1 is provided with a guide rail 2, the machine frame 1 further comprises an elastic pipe clamping die 3 matched with the inner wall of a pipe fitting to be clamped, a plurality of axially arranged split grooves are formed in the side wall of the elastic pipe clamping die 3, a plurality of spaced claw petals are formed in the elastic pipe clamping die 3, a hollow inner cavity with taper is formed in the elastic pipe clamping die 3, a hollow pipe clamping arm 4 is arranged at the rear end of the elastic pipe clamping die 3, the elastic pipe clamping die 3 and the pipe clamping arm 4 are of an integrated structure, a hollow pipe clamping arm fixing shaft 19 is fixedly connected to the rear end of the pipe clamping arm 4, a key slot 20 is formed in the pipe clamping arm fixing shaft 19, an inner core 5 is sleeved in the pipe clamping arm 4, the front end of the inner core 5 is provided with a taper matched with the inner wall of the elastic pipe clamping die 3, and when the inner core 5 moves forwards, the front end of the inner core 5 pushes the inner wall of the elastic pipe clamping die 3, the petals of the elastic pipe clamping die 3 can be gradually stretched, and accordingly the claw sleeved outside the elastic pipe fitting 3 is clamped. In this embodiment, the inner diameter of the pipe clamping arm 4 is 2-4 mm larger than the outer diameter of the inner core 5. In this embodiment, the outer diameter of the elastic pipe clamping die 3 is 1-4 mm smaller than the inner diameter of the pipe to be clamped.
The rear end of the inner core 5 is fixedly connected with an inner core fixing shaft 6, the front end of the inner core fixing shaft 6 is sleeved in the pipe clamping arm fixing shaft 19, and the inner core fixing shaft 6 is connected with the pipe clamping arm fixing shaft 19 through the matching of a key 21 and a key slot 20, so that the inner core fixing shaft 6 and the pipe clamping arm fixing shaft 19 can relatively move forwards and backwards along an axial direction and cannot relatively rotate. The rear end of inner core fixed axle 6 is provided with keyway 7, the rear end of inner core fixed axle 6 is provided with dolly main shaft 8, the front end of dolly main shaft 8 cup joints in the rear end of inner core fixed axle 6, and be connected with the rear end of inner core fixed axle 6 through the cooperation of key 9 and keyway 7, thereby make between dolly main shaft 8and the inner core fixed axle 6 can follow axial back and forth relative movement and can not relative rotation, dolly main shaft 8 outside is provided with the dolly assembly 10 that can follow guide rail 2 on frame 1 back and forth movement, be connected through first bearing 11 between dolly assembly 10 and the dolly main shaft 8. The trolley assembly 10 is provided with a driving device 12 capable of driving the trolley main shaft 8 to rotate. In this embodiment, the driving device 12 includes a driving motor 121 fixedly mounted on the trolley assembly 10, a driving gear 122 is disposed on an output shaft of the driving motor 121, a transmission gear 123 is fixedly sleeved at a rear end of the trolley main shaft 8, the driving gear 122 is connected with the transmission gear 123 through a rack belt 124, and the trolley main shaft 8 can be driven to rotate by a gear-rack belt transmission mode under the action of the driving motor 121.
The front end of the trolley assembly 10 is fixedly connected with the outer sleeve 13, the front end of the outer sleeve 13 is fixedly connected with the outer sleeve connecting piece 14, the outer sleeve connecting piece 14 is sleeved outside the pipe clamping arm fixing shaft 19 and is connected with the pipe clamping arm fixing shaft 19 through the second bearing 15, the pipe clamping cylinder 16 is fixedly arranged inside the outer sleeve 13, the trolley main shaft 8 movably penetrates through the hollow pipe clamping cylinder body and the hollow pipe clamping cylinder piston rod, the hollow piston rod in the pipe clamping cylinder 16 is fixedly connected with the piston rod connecting shaft 17 sleeved outside the trolley main shaft 8, the front end of the piston rod connecting shaft 17 is connected with the inner core fixing shaft 6 through the third bearing 18, a step surface capable of being mutually buckled is arranged between the piston rod connecting shaft 17 and the third bearing 18, and a step surface capable of being mutually buckled is also arranged between the third bearing 18 and the inner core fixing shaft 6, so that when the piston rod connecting shaft 17 moves forwards and backwards, the inner core fixing shaft 6 can be driven by the third bearing 18 to move forwards and backwards synchronously.
The working principle of the pipe fitting clamping mechanism in the pipe bending machine is as follows: first, one end of a pipe fitting is sleeved outside the elastic pipe clamping die 3, then the pipe clamping cylinder 16 is started, and a piston rod of the pipe clamping cylinder pushes the piston rod connecting shaft 17 and the inner core fixing shaft 6 to move forwards, so that the inner core 5 is driven to move forwards, the front end of the inner core 5 pushes the inner wall of the elastic pipe clamping die 3, and claw flaps of the elastic pipe clamping die 3 are outwards spread to clamp the pipe fitting. Because the inner core fixing shaft 6, the main shaft 8 of the trolley and the clamping arm fixing shaft 19 are connected by key-key grooves, when the inner core fixing shaft 6 moves forwards, the main shaft 8 of the trolley and the clamping arm fixing shaft 19 cannot move.
When the pipe fitting is required to be rotated, the driving motor 121 is started firstly, the output shaft of the driving motor 121 drives the main shaft 8 of the trolley to rotate in a gear-rack belt transmission mode, the main shaft 8 of the trolley drives the inner core fixing shaft 6 to synchronously rotate through the key 9, so that the inner core 5 is driven to rotate, meanwhile, the inner core fixing shaft 6 drives the pipe clamping arm fixing shaft 19 to rotate through the key 21, and the pipe clamping arm fixing shaft 19 drives the elastic pipe clamping die 3 and the pipe clamping arm 4 to synchronously rotate, so that the pipe fitting is driven to rotate. Since the clamp arm fixing shaft 19 is connected with the outer sleeve connecting piece 14 through the second bearing 15 and the inner core fixing shaft 6 is connected with the piston rod connecting shaft 17 through the third bearing 18, the piston rod connecting shaft 17 and the outer sleeve connecting piece 14 cannot rotate.
The pipe fitting clamping mechanism in the pipe bending machine with the structure has the advantages that: due to the mode of clamping the pipe fitting from the inside of the pipe fitting, the pipe bending arm cannot interfere when bending the shorter pipe fitting.
Claims (5)
1. Pipe fitting fixture in bending machine includes: the frame is provided with guide rail, its characterized in that in the frame: the elastic pipe clamping die comprises an elastic pipe clamping die matched with the inner wall of a pipe fitting to be clamped, a plurality of axially arranged sectioning grooves are formed in the side wall of the elastic pipe clamping die so as to form a plurality of spaced claw petals, a hollow inner cavity with taper is formed in the elastic pipe clamping die, a hollow pipe clamping arm is connected to the rear end of the elastic pipe clamping die, a hollow pipe clamping arm connecting shaft is connected to the rear end of the pipe clamping arm, a key groove is formed in the pipe clamping arm connecting shaft, an inner core is sleeved in the pipe clamping arm, the front end of the inner core is provided with taper matched with the inner wall of the elastic pipe clamping die, and when the inner core moves forwards to enable the front end of the inner core to push the inner wall of the elastic pipe clamping die, the claw petals of the elastic pipe clamping die can be gradually spread so as to clamp the pipe fitting sleeved outside the elastic pipe clamping die; the front end of the inner core fixing shaft is sleeved in the pipe clamping arm fixing shaft, the inner core fixing shaft is connected with the pipe clamping arm fixing shaft through the matching of a key and a key groove, so that the inner core fixing shaft and the pipe clamping arm fixing shaft can move forwards and backwards along an axial direction and cannot rotate relatively, the key groove is formed in the rear end of the inner core fixing shaft, a trolley main shaft is arranged at the rear end of the inner core fixing shaft, the front end of the trolley main shaft is sleeved at the rear end of the inner core fixing shaft and is connected with the rear end of the inner core fixing shaft through the matching of the key and the key groove, so that the trolley main shaft and the inner core fixing shaft can move forwards and backwards along the axial direction and cannot rotate relatively, the trolley main shaft is externally provided with a trolley assembly capable of moving forwards and backwards along a guide rail on a rack, and the trolley assembly is connected with the trolley main shaft through a first bearing; the trolley assembly is provided with a driving device capable of driving the main shaft of the trolley to rotate; the front end of the trolley assembly is fixedly connected with the outer sleeve, the front end of the outer sleeve is fixedly connected with the outer sleeve connecting piece, the outer sleeve connecting piece is sleeved outside the pipe clamping arm fixing shaft and is connected with the pipe clamping arm fixing shaft through a second bearing, the pipe clamping oil cylinder is fixedly installed inside the outer sleeve, the trolley main shaft movably penetrates through the hollow pipe clamping oil cylinder body and the hollow pipe clamping oil cylinder piston rod, the piston rod in the pipe clamping oil cylinder body is fixedly connected with the piston rod connecting shaft sleeved outside the trolley main shaft, the front end of the piston rod connecting shaft is connected with the inner core fixing shaft through a third bearing, a step surface capable of being mutually buckled is arranged between the piston rod connecting shaft and the third bearing, and a step surface capable of being mutually buckled is arranged between the third bearing and the inner core fixing shaft, so that the inner core fixing shaft can be driven to synchronously move back and forth when the piston rod connecting shaft moves back and forth.
2. The tube gripping device in a tube bender according to claim 1, wherein: the driving device comprises a driving motor fixedly arranged on the trolley assembly, a driving gear is arranged on an output shaft of the driving motor, a transmission gear is fixedly sleeved at the rear end of the trolley main shaft, and the driving gear is connected with the transmission gear through a rack belt.
3. A pipe gripping apparatus in a pipe bender according to claim 1 or 2, wherein: the inner diameter of the pipe clamping arm is 2-4 mm larger than the outer diameter of the inner core.
4. A pipe gripping apparatus in a pipe bender according to claim 1 or 2, wherein: the outer diameter of the elastic pipe clamping die is 1-4 mm smaller than the inner diameter of the pipe fitting to be clamped.
5. A tube gripping device in a tube bender as claimed in claim 3, wherein: the outer diameter of the elastic pipe clamping die is 1-4 mm smaller than the inner diameter of the pipe fitting to be clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362305.7A CN107755563B (en) | 2017-12-18 | 2017-12-18 | Pipe fitting clamping mechanism in pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362305.7A CN107755563B (en) | 2017-12-18 | 2017-12-18 | Pipe fitting clamping mechanism in pipe bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107755563A CN107755563A (en) | 2018-03-06 |
| CN107755563B true CN107755563B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362305.7A Active CN107755563B (en) | 2017-12-18 | 2017-12-18 | Pipe fitting clamping mechanism in pipe bending machine |
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| CN (1) | CN107755563B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248944B (en) * | 2018-11-27 | 2023-08-11 | 安徽德系重工科技有限公司 | Elastic clamping device of numerical control pipe bending machine |
Citations (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760958A (en) * | 1972-05-22 | 1973-09-25 | Kearney & Trecker Corp | Clamping tool changer mechanism and actuating mechanism for a machine tool |
| DE2945211A1 (en) * | 1978-11-10 | 1980-05-22 | Bengt Fjaellstroem | PIPE OR PROFILE BENDING DEVICE |
| GB2043504A (en) * | 1979-03-15 | 1980-10-08 | Benteler Werke Ag | Tube-bending machines |
| JPH02224911A (en) * | 1989-01-18 | 1990-09-06 | Mep Macc Elettronice Piegatrici Spa | Movable shearing device provided upstream of bending device and method for bending rear end of bar |
| GB9513689D0 (en) * | 1995-07-05 | 1995-09-06 | Eurobend Ltd | Collet assembly for bending apparatus |
| JPH08224620A (en) * | 1995-02-22 | 1996-09-03 | Ishikawajima Harima Heavy Ind Co Ltd | Pipe bender |
| JPH09225542A (en) * | 1996-02-23 | 1997-09-02 | Usui Internatl Ind Co Ltd | Device for bending tube to be bent |
| JP2000135518A (en) * | 1998-10-29 | 2000-05-16 | Takigawa Kogyo Co Ltd | Long material bending device |
| CA2195180C (en) * | 1996-01-25 | 2000-08-01 | Alessandro Caporusso | A support arm assembly for pipe bending machines with automatic pipe positioning |
| KR20050023064A (en) * | 2003-08-29 | 2005-03-09 | 대한민국(창원대학교) | Multistage bending roll of pipe bending instrument |
| DE102004008409B3 (en) * | 2004-02-20 | 2005-08-18 | Chiao Sheng Machinery Co. Ltd. | Advancing device for a tube bending machine comprises an auxiliary drive having a front end connected to the main part of the advancing device and a rear end connected to an anchoring part of the advancing device |
| DE102006055671A1 (en) * | 2006-11-23 | 2008-06-05 | Tracto-Technik Gmbh | Device for clamping hollow profiles |
| CN201783588U (en) * | 2010-04-07 | 2011-04-06 | 和和机械股份有限公司 | Built-in clamping device of pipe bender |
| CN102125966A (en) * | 2010-12-10 | 2011-07-20 | 王俊强 | Pipe bender |
| WO2011085713A1 (en) * | 2010-01-15 | 2011-07-21 | AWS Schäfer Technologie GmbH | Pipe manipulator |
| DE202010011976U1 (en) * | 2010-08-30 | 2011-12-01 | MAE Maschinen- u. Apparatebau Götzen GmbH | Bending machine for a long workpiece and supply and Abfördervorrichtung therefor |
| CN202192174U (en) * | 2011-07-22 | 2012-04-18 | 长春佛吉亚排气系统有限公司 | Inner clamp for bend pipe |
| CN202411271U (en) * | 2012-02-20 | 2012-09-05 | 安徽德系重工科技有限公司 | Feeding carriage mechanism for numerical control three-dimensional tube bending machine |
| CN203155863U (en) * | 2013-03-04 | 2013-08-28 | 黄伟明 | Automatic clamping and discharging mechanism for thin-walled pipe bender |
| CN103962468A (en) * | 2014-05-13 | 2014-08-06 | 张家港兴宇机械制造有限公司 | Pipe end positioning device for pipe machining equipment |
| CN104801629A (en) * | 2015-04-13 | 2015-07-29 | 张家港江苏科技大学产业技术研究院 | Bending forming mechanism |
| CN105499343A (en) * | 2016-01-14 | 2016-04-20 | 张家港市台和机械制造有限公司 | Pipe bending device in pipe bending machine |
| CN105499406A (en) * | 2016-01-29 | 2016-04-20 | 张家港兴宇机械制造有限公司 | Die assembling mechanism in pipe bending machine |
| CN105522021A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Double-headed pipe bending machine |
| CN105522025A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Pipe-bending forming mechanism in pipe bending machine |
| CN205236692U (en) * | 2015-12-11 | 2016-05-18 | 天津市聚永顺科技发展有限公司 | Tubule bending machine |
| CN205289359U (en) * | 2015-11-20 | 2016-06-08 | 苏州沃尔非自动化设备有限公司 | Copper pipe bender with adjustable |
| CN105750384A (en) * | 2016-05-16 | 2016-07-13 | 安徽德系重工科技有限公司 | Improved inner-pushing type clamping device for numerical control tube bending machine |
| CN205551168U (en) * | 2016-04-27 | 2016-09-07 | 安徽德系重工科技有限公司 | CNC tube bending machine is with interior pushing -type clamping device of removable chuck |
| CN205551165U (en) * | 2016-04-27 | 2016-09-07 | 安徽德系重工科技有限公司 | Hydraulic pressure interpolates rotation formula clamping device for CNC tube bending machine |
| CN106180317A (en) * | 2016-07-08 | 2016-12-07 | 中车眉山车辆有限公司 | A kind of positioner for CNC tube bending machine |
| JP2017006932A (en) * | 2015-06-18 | 2017-01-12 | 三桜工業株式会社 | Pipe bending processing device |
| CN106944507A (en) * | 2017-03-17 | 2017-07-14 | 珠海格力智能装备技术研究院有限公司 | Clamping mechanism and pipe bending machine with same |
| CN206425383U (en) * | 2017-01-22 | 2017-08-22 | 广州市贤信机械制造有限公司 | Bending machine pipe fitting clamp structure |
| CN206500454U (en) * | 2017-01-22 | 2017-09-19 | 广州市贤信机械制造有限公司 | Structure improved bending machine |
| CN206500529U (en) * | 2017-01-22 | 2017-09-19 | 广州市贤信机械制造有限公司 | The feeding structure of bending machine |
| KR20170116715A (en) * | 2016-04-12 | 2017-10-20 | 김경천 | Brake Tube Bending Device |
| CN107363133A (en) * | 2017-08-30 | 2017-11-21 | 杭州华泰电液成套技术有限公司 | Elbow radius continuously adjustabe without mould automatic pipebender and bending method |
| CN207839864U (en) * | 2017-12-18 | 2018-09-11 | 张家港兴宇机械制造有限公司 | Pipe fitting clamping mechanism in bending machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1396811B1 (en) * | 2009-11-18 | 2012-12-14 | Simat S R L | MACHINE FOR BENDING TUBULAR PRODUCTS AND ITS FOLDING PROCEDURE. |
| CN103464550B (en) * | 2012-06-06 | 2016-05-25 | 浙江摩多巴克斯科技股份有限公司 | A kind of pipe fitting pusher of bending machine |
| US10150154B2 (en) * | 2013-11-14 | 2018-12-11 | Robert Kyle Hughes, JR. | Tube bending machine with reversible clamp assembly |
-
2017
- 2017-12-18 CN CN201711362305.7A patent/CN107755563B/en active Active
Patent Citations (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760958A (en) * | 1972-05-22 | 1973-09-25 | Kearney & Trecker Corp | Clamping tool changer mechanism and actuating mechanism for a machine tool |
| DE2945211A1 (en) * | 1978-11-10 | 1980-05-22 | Bengt Fjaellstroem | PIPE OR PROFILE BENDING DEVICE |
| FR2440787A1 (en) * | 1978-11-10 | 1980-06-06 | Fjallstrom Bengt | DEVICE FOR INSERTING TUBES OR PROFILES INTO A BENDING MACHINE WHICH WORKS WITH INTERNAL GUIDANCE |
| GB2043504A (en) * | 1979-03-15 | 1980-10-08 | Benteler Werke Ag | Tube-bending machines |
| JPH02224911A (en) * | 1989-01-18 | 1990-09-06 | Mep Macc Elettronice Piegatrici Spa | Movable shearing device provided upstream of bending device and method for bending rear end of bar |
| JPH08224620A (en) * | 1995-02-22 | 1996-09-03 | Ishikawajima Harima Heavy Ind Co Ltd | Pipe bender |
| GB9513689D0 (en) * | 1995-07-05 | 1995-09-06 | Eurobend Ltd | Collet assembly for bending apparatus |
| CA2195180C (en) * | 1996-01-25 | 2000-08-01 | Alessandro Caporusso | A support arm assembly for pipe bending machines with automatic pipe positioning |
| JPH09225542A (en) * | 1996-02-23 | 1997-09-02 | Usui Internatl Ind Co Ltd | Device for bending tube to be bent |
| JP2000135518A (en) * | 1998-10-29 | 2000-05-16 | Takigawa Kogyo Co Ltd | Long material bending device |
| KR20050023064A (en) * | 2003-08-29 | 2005-03-09 | 대한민국(창원대학교) | Multistage bending roll of pipe bending instrument |
| DE102004008409B3 (en) * | 2004-02-20 | 2005-08-18 | Chiao Sheng Machinery Co. Ltd. | Advancing device for a tube bending machine comprises an auxiliary drive having a front end connected to the main part of the advancing device and a rear end connected to an anchoring part of the advancing device |
| DE102006055671A1 (en) * | 2006-11-23 | 2008-06-05 | Tracto-Technik Gmbh | Device for clamping hollow profiles |
| WO2011085713A1 (en) * | 2010-01-15 | 2011-07-21 | AWS Schäfer Technologie GmbH | Pipe manipulator |
| CN201783588U (en) * | 2010-04-07 | 2011-04-06 | 和和机械股份有限公司 | Built-in clamping device of pipe bender |
| DE202010011976U1 (en) * | 2010-08-30 | 2011-12-01 | MAE Maschinen- u. Apparatebau Götzen GmbH | Bending machine for a long workpiece and supply and Abfördervorrichtung therefor |
| CN103228373A (en) * | 2010-08-30 | 2013-07-31 | Mae机械及设备制造高登有限责任公司 | Bending-straightening machine for a long workpiece, device for feeding in and removing said workpiece and method for bend-traightening long workpieces |
| CN102125966A (en) * | 2010-12-10 | 2011-07-20 | 王俊强 | Pipe bender |
| CN202192174U (en) * | 2011-07-22 | 2012-04-18 | 长春佛吉亚排气系统有限公司 | Inner clamp for bend pipe |
| CN202411271U (en) * | 2012-02-20 | 2012-09-05 | 安徽德系重工科技有限公司 | Feeding carriage mechanism for numerical control three-dimensional tube bending machine |
| CN203155863U (en) * | 2013-03-04 | 2013-08-28 | 黄伟明 | Automatic clamping and discharging mechanism for thin-walled pipe bender |
| CN103962468A (en) * | 2014-05-13 | 2014-08-06 | 张家港兴宇机械制造有限公司 | Pipe end positioning device for pipe machining equipment |
| CN104801629A (en) * | 2015-04-13 | 2015-07-29 | 张家港江苏科技大学产业技术研究院 | Bending forming mechanism |
| JP2017006932A (en) * | 2015-06-18 | 2017-01-12 | 三桜工業株式会社 | Pipe bending processing device |
| CN205289359U (en) * | 2015-11-20 | 2016-06-08 | 苏州沃尔非自动化设备有限公司 | Copper pipe bender with adjustable |
| CN205236692U (en) * | 2015-12-11 | 2016-05-18 | 天津市聚永顺科技发展有限公司 | Tubule bending machine |
| CN105499343A (en) * | 2016-01-14 | 2016-04-20 | 张家港市台和机械制造有限公司 | Pipe bending device in pipe bending machine |
| CN105499406A (en) * | 2016-01-29 | 2016-04-20 | 张家港兴宇机械制造有限公司 | Die assembling mechanism in pipe bending machine |
| CN105522021A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Double-headed pipe bending machine |
| CN105522025A (en) * | 2016-01-29 | 2016-04-27 | 张家港兴宇机械制造有限公司 | Pipe-bending forming mechanism in pipe bending machine |
| KR20170116715A (en) * | 2016-04-12 | 2017-10-20 | 김경천 | Brake Tube Bending Device |
| CN205551165U (en) * | 2016-04-27 | 2016-09-07 | 安徽德系重工科技有限公司 | Hydraulic pressure interpolates rotation formula clamping device for CNC tube bending machine |
| CN205551168U (en) * | 2016-04-27 | 2016-09-07 | 安徽德系重工科技有限公司 | CNC tube bending machine is with interior pushing -type clamping device of removable chuck |
| CN105750384A (en) * | 2016-05-16 | 2016-07-13 | 安徽德系重工科技有限公司 | Improved inner-pushing type clamping device for numerical control tube bending machine |
| CN106180317A (en) * | 2016-07-08 | 2016-12-07 | 中车眉山车辆有限公司 | A kind of positioner for CNC tube bending machine |
| CN206425383U (en) * | 2017-01-22 | 2017-08-22 | 广州市贤信机械制造有限公司 | Bending machine pipe fitting clamp structure |
| CN206500454U (en) * | 2017-01-22 | 2017-09-19 | 广州市贤信机械制造有限公司 | Structure improved bending machine |
| CN206500529U (en) * | 2017-01-22 | 2017-09-19 | 广州市贤信机械制造有限公司 | The feeding structure of bending machine |
| CN106944507A (en) * | 2017-03-17 | 2017-07-14 | 珠海格力智能装备技术研究院有限公司 | Clamping mechanism and pipe bending machine with same |
| CN107363133A (en) * | 2017-08-30 | 2017-11-21 | 杭州华泰电液成套技术有限公司 | Elbow radius continuously adjustabe without mould automatic pipebender and bending method |
| CN207839864U (en) * | 2017-12-18 | 2018-09-11 | 张家港兴宇机械制造有限公司 | Pipe fitting clamping mechanism in bending machine |
Non-Patent Citations (2)
| Title |
|---|
| 冯纪良,马红.弯管夹具的设计改造.机械工人.冷加工.(12),第32页. * |
| 数控弯管机夹料机构改进、应用;张景贵;;科技视界;20130215(第05期);第54、94页 * |
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